*{
    margin: 0px;
    padding: 0px;
}
body{
    font-style: italic;
    background-color: #f2f2f2;
}
/* 导航栏区 */
nav{
    height: 90px;
    background-color: #2e2f33;
}
nav>aside>ul{
    list-style: none;
    margin-top: -45px;
    margin-left: 590px;
}
nav aside img{
    margin-left: 160px;
    margin-top: 18px;
}
nav>aside>ul>li{
    float: left;
    margin-left: 45px;
    color: #bfbfc0;
}
nav>aside>ul>li:first-child{
    color: #db7f08;
}
header{
    height: 500px;
    width: 100%;
    background-color: white;
}
header img{
    margin-left: 111px;
    height: 500px;

}
.header_right{
    width: 280px;
    height: 311px;
    position: absolute;
    top: 175px;
    left: 850px;
}
.header_right>section>h1{
    margin-left: 80px;
    font-size: 35px;
}
.header_right>section>p{
    margin-top: 50px;
}
header>aside>ul{
    list-style: none;
}
header>aside>ul>li>img{
    width: 60px;
    height: 30px;
    margin-left: 100px;
    margin-top:100px ;
}
header>aside>ul>li .img3{
    position:absolute;
    width: 30px;
    height: 30px;
    top: 205px;
    left: -72px;
}
header>aside>ul>li .img2{
    position:absolute;
    width: 60px;
    height: 30px;
    top: 205px;
    left: -67px;
}
article{
    width: 1000px;
    height: 838px;
    margin-left: auto;
    margin-right: auto;
}
article>section:nth-child(1){
    margin-top: 45px;
    width: 1000px;
    height: 207px;
}
article>section:nth-child(1)>aside>img{
    display:inline-block;
}
article>section:nth-child(1)>aside>div{
    position: absolute;
    width: 300px;
    height: 160px;
    margin-left: 145px;
    margin-top:-140px ;
}
article>section:nth-child(1)>aside>div>h1{
    padding-bottom: 20px;
    font-size: 27px;
}

article>section:nth-child(1)>aside{
    display:inline-block;
    width: 430px;
    height: 207px;
}
article>section:nth-child(1) .aside2{
    margin-left: 30px;
}
article>section:nth-child(2){
    width: 1000px;
    height: 138px;
    background-color: #f6f6f6;
    text-align: center;
    line-height: 50px;
    border-top:dashed #484848 2px ;
    border-bottom:dashed #484848 2px ;
}
article>section:nth-child(2)>h1{
    font-size: 25px;
}


article>section:nth-child(3)>aside:nth-child(1){
    display:inline-block;
    height: 400px;
}
article>section:nth-child(3)>aside>h1{
    font-size: 27px;
    margin-top: 40px;
    padding-bottom: 20px;
}
article>section:nth-child(3)>aside:nth-child(1)>div>h4{
    color:#ff9000 ;
    margin-top:20px;
    padding-bottom: 15px;
}
article>section:nth-child(3)>aside>footer{
    margin-top: 23px;
}
article>section:nth-child(3)>aside>footer>span{
    position: absolute;
    margin-top: 5px;
}
article>section:nth-child(3)>aside:nth-child(1)>div{
    display: inline-block;
    height: 262px;
    width: 180px;
}

article>section:nth-child(3)>aside:nth-child(2)>div{
    display: inline-block;
    margin-top: 10px;
    width: 350px;
    height: 130px;
}
article>section:nth-child(3)>aside:nth-child(2){
    display: inline-block;
    margin-left: 50px;
    width: 350px;
    height:360px ;
}
article>section:nth-child(3)>aside:nth-child(2)>img{
    display: inline-block;
}
article>section:nth-child(3)>aside:nth-child(2)>div>h4{
    display: inline-block;
    margin-bottom: 10px;
}
#footer{
    height: 126px;
    width: 100%;
    background-color: white;
}

#footer>aside{
    display: inline-block;
}
#footer>aside:nth-child(1){
    margin-left: 177px;
    height: 126px;
    width: 60%;
    text-align: center;
    line-height: 42px;
}
#footer>aside:nth-child(2){
    height: 126px;
    width: 20%;
}
#footer>aside:nth-child(2)>ul>li>img{
    display: inline-block;
}
#footer>aside:nth-child(2)>ul{
    list-style: none;
}
#footer>aside:nth-child(2)>ul>li{
    float: left;
    margin-left: 20px;
    line-height: 126px;

}